<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
    <style>
        div{
            width: 300px;
            height: 300px;
            margin: 0 auto;
        }
        img{
            box-shadow: 10px 10px 100px blue;
            border-radius: 150px;
        }
    </style>
</head>
<body>

<div>
    <img src="images/1.png" alt="">
</div>

</body>
</html>